Roof ventilator and air extractor, from the Post Office
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Science Museum Group
©The Board of Trustees of the Science Museum
Roof ventilator and air extractor, from the Post Office, c.1890
Details
- Category:
- Heating, Cooling and Ventilation
- Object Number:
- 1969-78
- Measurements:
-
overall: 2000 mm x 770 mm x 770 mm,
- type:
- roof ventilator
- credit:
- Ministry of Public Buildings & Works
